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Issue metadata

Status: WontFix
Owner: ----
Closed: May 2018
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 3
Type: Bug



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Crash inside chrome_pdf::RenderPDFPageToDC()

Project Member Reported by thestig@chromium.org, Oct 2 2017

Issue description

Chrome Version: 61.x
OS: Windows

Crash report id: 1fd014f60c2f2f19

CRASHED [EXCEPTION_ACCESS_VIOLATION_WRITE @ 0x00000008 ]

0x0f6aadbe	(chrome_child.dll -memset.asm:99 )	memset
0x107ef415	(chrome_child.dll -fpdfview.cpp:905 )	FPDF_RenderPage
0x107e005c	(chrome_child.dll -pdfium_engine.cc:4138 )	chrome_pdf::PDFiumEngineExports::RenderPDFPageToDC(void const *,int,int,chrome_pdf::PDFEngineExports::RenderingSettings const &,HDC__ *)
0x107d90e7	(chrome_child.dll -pdf.cc:108 )	chrome_pdf::RenderPDFPageToDC(void const *,int,int,HDC__ *,int,int,int,int,int,bool,bool,bool,bool,bool)
0x107bcda0	(chrome_child.dll -printing_handler.cc:208 )	printing::PrintingHandler::RenderPdfPageToMetafile(int,base::File,float *,bool)
0x107bc8d7	(chrome_child.dll -printing_handler.cc:126 )	printing::PrintingHandler::OnRenderPDFPagesToMetafileGetPage(int,IPC::PlatformFileForTransit)
...

Did CFX_DIBitmap::Create() fail in some way, causing CFX_DIBitmap::GetBuffer() to return nullptr?
 
Status: Available (was: Untriaged)
Status: WontFix (was: Available)
IIRC, this was super-rare. All the crashes currently in RenderPDFPageToDC() have suspicious stacktraces.

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